Portrush
August
Weather in Portrush for August 2025
Your guide to Portrush weather in August - trends and predictions
The forecast for the first days of August 2025 in Portrush predicts a temperature of 15.7 °C, which is slightly above the historical average.
In general, the average temperature in Portrush at the beginning of August is 16 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 15.7 °C by the end of August.
Portrush experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 166.7 mm.
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Temperatures
Rain 🌧️
More
2
Dry days
29
Rainy days
0
Snow days
16°/11°
Temperatures
29 km/h
Avg max wind
83 %
Avg humidity
Portrush Weather August
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Temperatures trend during August in Portrush
See the weather trend as well as the moving average line
August weather in Portrush day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 15° /13° | 0.1 mm | 3 | |
| 2 Aug. |  Sunny | 14° /12° | 0 mm | 4 | |
| 3 Aug. | Sunny | 15° /11° | 0 mm | 4 | |
| 4 Aug. |  Moderate or heavy rain shower | 17° /11° | 11.6 mm | 4 | |
| 5 Aug. | Moderate or heavy rain shower | 18° /13° | 12.1 mm | 4 | |
| 6 Aug. |  Heavy rain at times | 17° /10° | 4.9 mm | 4 | |
| 7 Aug. | Patchy rain possible | 16° /12° | 1.1 mm | 4 | |
| 8 Aug. | Moderate or heavy rain shower | 16° /10° | 7.3 mm | 4 | |
| 9 Aug. | Moderate rain at times | 17° /13° | 2.2 mm | 4 | |
| 10 Aug. | Moderate rain at times | 16° /12° | 2.1 mm | 4 | |
| 11 Aug. |  Cloudy | 19° /10° | 0.6 mm | 4 | |
| 12 Aug. | Moderate or heavy rain shower | 17° /14° | 8.5 mm | 4 | |
| 13 Aug. | Patchy rain possible | 17° /12° | 6.3 mm | 4 | |
| 14 Aug. | Patchy rain possible | 17° /10° | 0.5 mm | 4 | |
| 15 Aug. | Moderate or heavy rain shower | 15° /11° | 15.7 mm | 4 | |
| 16 Aug. | Patchy rain possible | 15° /9° | 0.3 mm | 4 | |
| 17 Aug. | Patchy rain possible | 16° /12° | 0.7 mm | 4 | |
| 18 Aug. | Patchy rain possible | 15° /11° | 0.5 mm | 4 | |
| 19 Aug. | Moderate or heavy rain shower | 15° /11° | 9.4 mm | 4 | |
| 20 Aug. | Heavy rain at times | 13° /11° | 4.9 mm | 3 | |
| 21 Aug. | Moderate rain at times | 14° /10° | 4.3 mm | 3 | |
| 22 Aug. | Patchy rain possible | 15° /10° | 6.3 mm | 4 | |
| 23 Aug. | Moderate or heavy rain shower | 14° /10° | 12.2 mm | 3 | |
| 24 Aug. | Moderate rain at times | 14° /10° | 2.6 mm | 3 | |
| 25 Aug. | Moderate or heavy rain shower | 14° /9° | 11.6 mm | 3 | |
| 26 Aug. | Patchy rain possible | 16° /11° | 3 mm | 4 | |
| 27 Aug. | Moderate rain at times | 18° /14° | 7.3 mm | 4 | |
| 28 Aug. | Moderate or heavy rain shower | 16° /11° | 5.1 mm | 4 | |
| 29 Aug. | Patchy rain possible | 14° /10° | 1.1 mm | 3 | |
| 30 Aug. | Patchy rain possible | 15° /10° | 0.2 mm | 4 | |
| 31 Aug. | Cloudy | 17° /10° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Portrush in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Portrush forecast closer to your planned date for the most up-to-date weather information.
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Portrush in August - FAQ
What are the expected maximum and minimum temperatures in Portrush during August?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Portrush during August?
Significant rainfall exceeding 166.7 mm is expected in Portrush during August, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Portrush during August?
The average wind speed in Portrush during August is 29 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Portrush
Explore the daily rainfall trends and prepare for Portrushs August weather 💧
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